login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A002647 Sextan primes: p = (x^6 + y^6)/(x^2 + y^2).
(Formerly M4900 N2100)
0

%I M4900 N2100 #19 Oct 18 2023 10:04:08

%S 13,61,73,193,241,541,601,1021,1801,1873,1933,2221,3121,3361,4993,

%T 5521,6481,8461,9181,9901,10993,11113,12241,12541,13633,14173,17761,

%U 20593,21433,21661,21841,23773,26113,27901,28393,29101,34141,41161,49201

%N Sextan primes: p = (x^6 + y^6)/(x^2 + y^2).

%D A. J. C. Cunningham, Binomial Factorisations, Vols. 1-9, Hodgson, London, 1923-1929; see Vol. 1, pp. 245-259.

%D N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

%H A. J. C. Cunningham, <a href="/A001912/a001912.pdf">Binomial Factorisations</a>, Vols. 1-9, Hodgson, London, 1923-1929. [Annotated scans of a few pages from Volumes 1 and 2]

%K nonn

%O 1,1

%A _N. J. A. Sloane_

%E More terms from _Klaus Brockhaus_, Jun 03 2009

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 29 06:57 EDT 2024. Contains 371265 sequences. (Running on oeis4.)